EP3437158B1 - Elektrische verbindungsvorrichtung, heizvorrichtung und belüftungs-, heizungs- und/oder klimatisierungseinheit - Google Patents

Elektrische verbindungsvorrichtung, heizvorrichtung und belüftungs-, heizungs- und/oder klimatisierungseinheit Download PDF

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Publication number
EP3437158B1
EP3437158B1 EP17713742.9A EP17713742A EP3437158B1 EP 3437158 B1 EP3437158 B1 EP 3437158B1 EP 17713742 A EP17713742 A EP 17713742A EP 3437158 B1 EP3437158 B1 EP 3437158B1
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EP
European Patent Office
Prior art keywords
heating
connection device
electrical
conductive tabs
conductive
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Application number
EP17713742.9A
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English (en)
French (fr)
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EP3437158A1 (de
Inventor
Bertrand Puzenat
Serif KARAASLAN
Mickael Bigey
Frédéric PIERRON
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Valeo Systemes Thermiques SAS
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Valeo Systemes Thermiques SAS
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Publication of EP3437158A1 publication Critical patent/EP3437158A1/de
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
    • B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
    • B60H1/2225—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0429—For vehicles
    • F24H3/0441—Interfaces between the electrodes of a resistive heating element and the power supply means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/226—Bases, e.g. strip, block, panel comprising a plurality of conductive flat strips providing connection between wires or components
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles

Definitions

  • the present invention relates to the field of ventilation, heating and/or air conditioning installations, in particular for motor vehicles.
  • the invention relates to an electrical connection device intended to connect an electrical power source and heating modules of a heating device of a ventilation, heating and/or air conditioning installation. It also relates to a heating device and a ventilation, heating and/or air conditioning installation.
  • the ventilation, heating and/or air conditioning systems fitted to vehicles frequently include an additional electric heating device which makes it possible to produce heat rapidly in the vehicles, for example when it is desired to heat the passenger compartment quickly and the engine is cold.
  • Such an additional heating device comprises electrical resistance heating modules.
  • each additional heating device is designed according to the architecture of the ventilation, heating and/or air conditioning system, the size of the passenger compartment, the requirements of the manufacturers (rapid defrosting, high heating capacity at the level feet, etc.). Consequently, the additional heating devices mounted in a type of vehicle are specific to this type of vehicle.
  • the object of the present invention is to provide an electrical connection device and an additional heating device having the greatest number of standard parts and which can be adapted to different heating capacities or to different customer requirements.
  • the present invention relates to an electrical connection device according to claim 1.
  • the electrical connection device according to the present invention can be mounted in heating devices that can be equipped with heating module(s) having a variable number of rows of elements capable of producing heat.
  • the electronic card and the set of electrical distribution bars making it possible to conduct the electrical current are invariant regardless of the number of rows of elements capable of producing heat equipping the additional heating device.
  • the standardization of the electronic board and the busbars makes it possible to reduce manufacturing costs.
  • the present invention also relates to an electrical connection device according to one of the characteristics above associated with the heating module(s) whose electrical contacts can be connected to the conductive tabs of the electrical connection device.
  • the present invention also relates to a heating device intended to heat a flow of air circulating inside a ventilation, heating and/or air conditioning installation, said heating device comprising a housing, an electrical connection device according to one of characteristics above, mounted in the housing, at least one heating module comprising at least two electrical contacts.
  • the present invention relates to a ventilation, heating and/or air conditioning installation for a motor vehicle comprising at least one heating device having the characteristics mentioned above.
  • the additional heating device described and illustrated is capable of being equipped with heating modules having two or three rows of elements capable of exchanging heat. Nevertheless, according to the present invention, the heating device is able to be equipped with heating modules having any number of rows of elements capable of exchanging heat.
  • connection device according to the invention is arranged as illustrated in the figure 1 and 3 , and are in no way limiting.
  • the heating device 8 comprises a connection device 2 intended to be connected to an electrical power source 4 and to heating modules 6, 7 of the heating device 8.
  • This heating device 8 is specific to heating a flow of air circulating inside a ventilation, heating and/or air conditioning installation.
  • the power source 4 generally consists of a battery such as the vehicle's main battery, an auxiliary battery, or an alternator.
  • the power source 4 comprises a first ground pad 10 and a second pad 12 brought to an electrical potential different from the first pad, for example at a potential of 12 Volt, 24 Volt or 48 Volt and 250 Volt or 330 Volt for high voltage.
  • the heating device 8 further comprises a casing 13. Heating modules 6, 7 comprising a variable number of electrical contacts 18, 19 can be arranged in the casing 13 of the heating device 8.
  • a heating module 6 which comprises three rows 16 of elements capable of exchanging heat and three electrical contacts 18, 19 each arranged at one end of a row of elements capable of exchanging heat is arranged in the housing 13.
  • the electrical contact 19 located in the center is intended to be connected to the second pad 12 of voltage, and the two side electrical contacts 18 are intended to be connected to the first pad 10 of ground.
  • the electrical contacts 18 and 19 of a heating module 6 of this type are spaced apart by a distance d.
  • the elements capable of producing heat arranged between the elements capable of exchanging heat are for example resistors, such as for example resistors with a positive temperature coefficient (PTC).
  • PTC positive temperature coefficient
  • heating module 7 arranged in housing 13 is similar to heating module 6 except that it comprises two rows 16 of elements capable of exchanging heat and two electrical contacts 18, 19.
  • An electrical contact 18 is intended to be connected to the first ground pad 10.
  • the other electrical contact 19 is intended to be connected to the second voltage pad 12.
  • the electrical contacts 18 and 19 of a heating module 7 of this type are also all spaced from each other by the distance d.
  • connection device 2 comprises a flat support formed for example by an electronic card 20, a first electrical connection intended to be connected to the first pad 10 of the battery and a second electrical connection intended to be connected to the second pad 12 of the battery .
  • the first electrical connection is intended to be connected to the second pad 12 and the second electrical connection is intended to be connected to the first pad 10.
  • the electronic card 20 carries electronic equipment capable of controlling the selective implementation of certain rows 16 of elements capable of producing heat. To this end, it carries a conductive track 26, four switches 28, four control pilots capable of controlling switches and a control unit capable of controlling the control pilots.
  • the control drivers and the control unit are not shown in the figures.
  • the switches 28 are preferably electronic switches such as for example switches of the MOSFET type.
  • a single switch 28 is visible on the figure 1 , the others being arranged under the electrical distribution bars.
  • the first electrical connection is constituted by a first one-piece electrical distribution bar 22 illustrated on the figure 1 , 2 and 4 .
  • This first electrical distribution bar 22 comprises a first conductive strip 30, two first conductive tabs 32 secured to one of the longest edges of the first strip 30, a first conductive connection plug 34 secured to the opposite edge of the first band 30.
  • the first strip 30 extends in a first plane P1 parallel to the plane of the electronic card 20.
  • the first strip 30 is elongated in a first general direction D1.
  • the first two conductive tabs 32 extend along a second direction D2 perpendicular to the first direction D1. They comprise an end portion 36 having a main plane which extends in a second plane P2, and an inclined portion 38 connecting the end portion 36 to the edge of the first strip 30.
  • the second plane P2 is parallel to the first plane P1. In particular, it is located below the first plane P1.
  • the end portions 36 of the first conductive tabs 32 are intended to be connected to the electrical contacts 19 of the heating modules. To this end, the end portions 36 of the first conductive tongues extend projecting with respect to an internal face of the housing 13.
  • the first electrical connection plug 34 has the shape of a plate which extends in a third plane P3 substantially orthogonal to the first plane P1 of the first strip 30. It is intended to be connected to the second pad 12 by electrical connections not represented.
  • the first electrical distribution bar 22 further comprises a fixing lug 35 by which the first electrical distribution bar 22 is fixed to the electronic card 20.
  • the fixing lug 35 has two elbows forming a step allowing the fixing of the first electrical distribution bar 22 in the plane P1 above the electronic card.
  • the second electrical connection comprises a second one-piece electrical distribution bar 40, four second conductive tongues 41 as well as the conductive track 26 and the switches 28.
  • the second electrical distribution bar 40 illustrated in the figure 1 , 2 and 5 comprises a second conductive strip 42, four fixing lugs 44 and a second conductive connection plug 46 integral with the same edge of greatest length of the second strip 42.
  • the second strip 42 is elongated in the first direction D1. It extends, as is visible on the picture 2 , in a fourth plane P4 parallel to the first plane P1 and located below the latter.
  • the second electrical distribution bar 40 is arranged below and at a distance from the first strip 30.
  • An overmoulding 47 or a coating in an insulating material is made around the first electrical distribution bar 22 and the second electrical distribution bar 40 in order, on the one hand, to be able to electrically insulate the first electrical distribution bar 22 from the second electrical distribution bar 40 and from the second tabs 41 and d on the other hand, to secure the first electrical distribution bar 22, the second electrical distribution bar 40 and the second tabs 41.
  • This overmolding 47 is visible only on the figure 7 .
  • the fixing lugs 44 make it possible both to fix the second electrical distribution bar 40 to the electronic card 20 and to make electrical contact between the conductive track 26 and the second electrical distribution bar 40.
  • the fixing lugs 44 make the electrical connection with the conductive track 26.
  • Each fixing lug 44 has the shape of a step with respect to the second strip 42. In particular, as can be seen on the figure 5 , it each comprises a proximal part 48 connected to the second band 42 and angled with respect to the latter, and a distal part 50 angled with respect to the proximal part 48.
  • the proximal part 48 extends perpendicular to the second band 42.
  • the distal part 50 extends parallel to the second band in the plane P2.
  • Each distal part 50 has an orifice for attachment to a conductive track 26 of the electronic card.
  • the second conductive connection plug 46 has the shape of an elbow. As seen on the figure 2 , a lower part is secured to the second strip 42 and extends in the plane P4. The upper part extends in a plane P5 substantially orthogonal to the plane P2 of the second strip 42. The plane P5 is parallel to the plane P3. The second plug 46 is intended to be connected to the second pad 12 by electrical connections, not shown.
  • the positioning of the second electrical distribution bar 40 below the first electrical distribution bar 22 makes it possible to produce a compact connection device.
  • the second conductive tabs 41 are intended to be brought into electrical contact with the electrical contacts 18 of the heating modules.
  • the second tabs 41 are formed by flat plates. They have an elongated shape which extends along the direction D2.
  • the second tabs 41 have a main plane which extends in the same plane P2 as the main plane of the first tabs 32.
  • Each second tab 41 is fixed at one of its ends 52 to the conductive track 26, via a fixing hole and a fixing element.
  • the free end 54 of each second tongue 41 projects in relation to an internal face of the casing 13 of the heating device.
  • Each conductive track 26 electrically connects a second tab 41 to a fixing lug 44 of the second electrical distribution bar 40 to transmit power from the second plug 46 to the second tabs 41.
  • a switch 28 which is preferably an electronic switch such as for example a MOSFET type switch, is connected to each conductive track 26. This switch 28 authorizes or prohibits the passage of electric current between each second tongue 41 and the second electrical distribution bar 40.
  • the switches 28 are controlled by the control unit, via control drivers.
  • first 32 and the second 41 conductive tongues are arranged from top to bottom according to the following sequence: second tongue 41, first tongue 32, second tongue 41, second tongue 41, first tongue 32 and second tongue 41.
  • the three upper conductive tabs form a first set 56.
  • the three lower conductive tabs form a second set 58.
  • a first conductive tab 32 is placed between two second conductive tabs 41.
  • a second tab 41 of one set is located next to a second tab 41 of the other set.
  • the distance between a first tongue 32 and a second tongue 41 is equal to the distance between this first tongue 32 and the other second tongue 41. This distance is also equal to the distance d defined between two contacts electrical 18, 19 of the heating modules.
  • the heating modules can be positioned in four different arrangements.
  • the heating module 6 having three rows of elements capable of exchanging heat can be positioned against the three upper conductive tabs 32, 41 considering the representation of the figure 1 .
  • the heating module 7 having two rows of elements capable of exchanging heat can be positioned against the two lower conductive tongues 32, 41 as visible on the figure 1 , or against the fourth tongue 41 and the fifth tongue 32 by counting the tongues from top to bottom.
  • the heating module 6 having three rows of elements capable of exchanging heat can be positioned against the three lower conductive tabs 41, 32.
  • the heating module 7 having two rows of elements capable of exchanging heat can be positioned against the two upper conductive tongues 32, 41 or against the second tongue 32 and the third tongue 41 by counting the tongues from top to low.
  • the second conductive tongues 41 which are not electrically connected to electrical contacts 18, 19 of the heating modules are not electrically connected to the corresponding pads 10, 12 of the power supply. These second conductive tongues 41 can be electrically disconnected from the electrical contacts 18, 19 by means of switch(es).
  • the distance between the lower tongue 41 of the first set 56 and the upper tongue of the second set 58 is also equal to the distance d.
  • the connection device shown in these figures could also be equipped with a heating module having a single row 16 of elements capable of exchanging heat and a heating module having four rows of elements capable of exchanging heat if the electrical contacts of these rows of elements capable of exchanging heat are spaced apart by the distance d.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)
  • Resistance Heating (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Claims (12)

  1. Elektrische Verbindungsvorrichtung (2), die dazu bestimmt ist, einen ersten Stift (10) und einen zweiten Stift (12) einer Stromversorgungsquelle (4) und elektrische Kontakte (18, 19) von Heizmodulen (6, 7) elektrisch zu verbinden, wobei der erste Stift (10) auf ein erstes elektrisches Potential gebracht ist, das vom zweiten Stift (12) verschieden ist, wobei die Verbindungsvorrichtung (2) Folgendes umfasst:
    - mindestens eine erste elektrisch leitende Lasche (32), die dazu bestimmt ist, mit dem ersten Stift (10) und mindestens einem elektrischen Kontakt (19) mindestens eines Heizmoduls (6, 7) elektrisch verbunden zu sein;
    - mindestens zwei zweite elektrisch leitende Laschen (41), die dazu bestimmt sind, mit dem zweiten Stift (12) und anderen elektrischen Kontakten (18) mindestens eines Heizmoduls (6, 7) elektrisch verbunden zu sein, dadurch gekennzeichnet, dass die elektrische Verbindungsvorrichtung Folgendes umfasst:
    - N erste leitende Laschen (32), wobei N eine natürliche Zahl größer als oder gleich 1 ist;
    - 2N zweite leitende Laschen (41);
    wobei die Verbindungsvorrichtung (2) elektrisch dazu geeignet ist, den ersten Stift (10) und den zweiten Stift (12) und die elektrischen Kontakte (18, 19) eines einzelnen Heizmoduls (6, 7) elektrisch zu verbinden, und dass die Verbindungsvorrichtung (2) ebenfalls geeignet ist, den ersten Stift (10) und den zweiten Stift (12) und die elektrischen Kontakte (18, 19) mehrerer Heizmodule (6, 7) elektrisch zu verbinden, wobei die Anzahl der elektrischen Kontakte (18, 19) dieses Heizmoduls (6, 7) und jedes dieser Heizmodule (6, 7) variabel sein kann, und wobei die Vorrichtung mindestens zwei Anordnungen (56, 58) von leitenden Laschen (32, 41) umfasst, die nebeneinander angeordnet sind, wobei jede Anordnung (56, 58) eine erste leitende Lasche (32) umfasst, die zwischen zwei zweiten leitenden Laschen (41) angeordnet ist.
  2. Elektrische Verbindungsvorrichtung (2) nach Anspruch 1, dadurch gekennzeichnet, dass die Anzahl von elektrischen Kontakten (18, 19) eines Heizmoduls (6, 7), zwischen zwei und der Gesamtzahl von leitenden Laschen (32, 41) der Verbindungsvorrichtung liegt.
  3. Elektrische Verbindungsvorrichtung (2) nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass sie geeignet ist, mit mindestens einem Heizmodul nach einer ersten Ausgestaltung (6), bei der alle leitenden Laschen (32, 41) mit elektrischen Kontakten (18, 19) des Heizmoduls oder der Heizmodule elektrisch verbunden sind, und einer zweiten Ausgestaltung (7), bei der nur ein Anteil der leitenden Laschen (32, 41) mit elektrischen Kontakten (18, 19) des Heizmoduls oder der Heizmodule elektrisch verbunden ist, verbunden zu sein.
  4. Elektrische Verbindungsvorrichtung (2) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die leitenden Laschen (32, 41) geeignet sind, von den entsprechenden Stiften (10, 12) der Stromquelle (4) elektrisch getrennt zu sein.
  5. Elektrische Verbindungsvorrichtung (2) nach Anspruch 4, dadurch gekennzeichnet, dass, wenn die leitenden Laschen (32, 41) mit Heizmodulen nach der zweiten Ausgestaltung (7) verbunden sind, die leitenden Laschen (32, 41), die nicht mit elektrischen Kontakten (18, 19) der Heizmodule elektrisch verbunden sind, von den entsprechenden Stiften (10, 12) der Stromquelle elektrisch getrennt sind.
  6. Elektrische Verbindungsvorrichtung (2) nach einem der vorhergehenden Ansprüche, die zwei zweite leitende Laschen (41) umfasst, die nebeneinander angeordnet sind.
  7. Elektrische Verbindungsvorrichtung (2) nach einem der vorhergehenden Ansprüche, wobei in einer selben Anordnung (56, 58) der Abstand (d) zwischen der ersten leitenden Lasche (32) und einer der zweiten leitenden Laschen (41) gleich dem Abstand (d) zwischen der ersten leitenden Lasche (32) und der anderen der zweiten leitenden Laschen (41) ist.
  8. Elektrische Verbindungsvorrichtung (2) nach einem der vorhergehenden Ansprüche, wobei die ersten leitenden Laschen (32) und die zweiten leitenden Laschen (41) eine Hauptebene aufweisen, die sich in derselben Ebene (P2) erstreckt.
  9. Elektrische Verbindungsvorrichtung (2) nach einem der vorhergehenden Ansprüche, wobei die zweiten leitenden Laschen (41) geeignet sind, an die Masse oder ein negatives elektrisches Potential angeschlossen zu sein.
  10. Elektrische Verbindungsvorrichtung (2) nach einem der Ansprüche 1 bis 9, wobei die zweiten leitenden Laschen (41) geeignet sind, an ein positives elektrisches Potential angeschlossen zu sein.
  11. Heizvorrichtung (8) zur Erwärmung eines Luftstroms, der innerhalb einer Belüftungs-, Heizungs- und/oder Klimasteuerungsanlage zirkuliert, wobei die Heizvorrichtung (8) ein Gehäuse (13), eine elektrische Verbindungsvorrichtung (2) nach einem der Ansprüche 1 bis 10, die im Gehäuse (13) eingebaut ist, mindestens ein Heizmodul (6, 7) mit mindestens zwei elektrischen Kontakten (18, 19) aufweist.
  12. Belüftungs-, Heizungs- und/oder Klimasteuerungsanlage eines Kraftfahrzeugs, die mindestens eine Heizvorrichtung (8) nach Anspruch 11 aufweist.
EP17713742.9A 2016-03-29 2017-03-09 Elektrische verbindungsvorrichtung, heizvorrichtung und belüftungs-, heizungs- und/oder klimatisierungseinheit Active EP3437158B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1652690A FR3049776B1 (fr) 2016-03-29 2016-03-29 Dispositif de connexion electrique, dispositif de chauffage et installation de ventilation, chauffage et/ou climatisation
PCT/FR2017/050525 WO2017168067A1 (fr) 2016-03-29 2017-03-09 Dispositif de connexion electrique, dispositif de chauffage et installation de ventilation, chauffage et/ou climatisation

Publications (2)

Publication Number Publication Date
EP3437158A1 EP3437158A1 (de) 2019-02-06
EP3437158B1 true EP3437158B1 (de) 2022-04-13

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EP17713742.9A Active EP3437158B1 (de) 2016-03-29 2017-03-09 Elektrische verbindungsvorrichtung, heizvorrichtung und belüftungs-, heizungs- und/oder klimatisierungseinheit

Country Status (6)

Country Link
US (1) US11981184B2 (de)
EP (1) EP3437158B1 (de)
JP (1) JP6766174B2 (de)
CN (1) CN109075470B (de)
FR (1) FR3049776B1 (de)
WO (1) WO2017168067A1 (de)

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Publication number Priority date Publication date Assignee Title
CN111619303A (zh) * 2019-02-28 2020-09-04 法雷奥汽车空调湖北有限公司 具有壳体组件的加热装置

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Publication number Priority date Publication date Assignee Title
JP2508744Y2 (ja) * 1990-06-29 1996-08-28 シャープ株式会社 電気コタツ
JPH08195534A (ja) * 1995-01-13 1996-07-30 Toshiba Corp 回路基板
US6062916A (en) * 1998-07-14 2000-05-16 General Motors Corporation Printed circuit board with pass through bussed terminal system for a bussed electrical distribution center
FR2855933B1 (fr) * 2003-06-06 2006-06-09 Valeo Climatisation Dispositif de chauffage electrique, notamment pour un vehicule automobile
FR2895204B1 (fr) * 2005-12-21 2008-06-06 Valeo Systemes Thermiques Optimisation d'un dispositif de chauffage
FR2916933B1 (fr) * 2007-06-01 2009-09-04 Valeo Systemes Thermiques Dispositif de connexion electrique entre une source d'alimentation electrique et un radiateur electrique, et procede de realisation d'un tel dispositif de connexion
US7957156B2 (en) * 2007-08-06 2011-06-07 Lear Corporation Busbar circuit board assembly
FR2922817B1 (fr) * 2007-10-31 2012-12-21 Valeo Systemes Thermiques Dispositif de chauffage electrique d'un flux d'air circulant a l'interieur d'une installation de ventilation, de chauffage et/ou de climatisation d'un vehicule automobile
FR3004009B1 (fr) * 2013-03-26 2017-02-17 Valeo Systemes Thermiques Module de commande d'un appareil electrique
EP2863143B1 (de) * 2013-10-21 2019-02-20 Mahle Behr France Rouffach S.A.S Heizvorrichtung

Non-Patent Citations (1)

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Also Published As

Publication number Publication date
JP2019516215A (ja) 2019-06-13
CN109075470A (zh) 2018-12-21
JP6766174B2 (ja) 2020-10-07
FR3049776B1 (fr) 2019-06-21
WO2017168067A1 (fr) 2017-10-05
US11981184B2 (en) 2024-05-14
US20200369121A1 (en) 2020-11-26
EP3437158A1 (de) 2019-02-06
FR3049776A1 (fr) 2017-10-06
CN109075470B (zh) 2020-12-01

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